forcats (version 0.3.0)

fct_explicit_na: Make missing values explicit

Description

This gives missing value an explicit factor level, ensuring that they appear in summaries and on plots.

Usage

fct_explicit_na(f, na_level = "(Missing)")

Arguments

f

A factor (or character vector).

na_level

Level to use for missing values.

Examples

# NOT RUN {
f1 <- factor(c("a", "a", NA, NA, "a", "b", NA, "c", "a", "c", "b"))
table(f1)

f2 <- fct_explicit_na(f1)
table(f2)
# }

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